26720952138

Names of 26720952138

• Cardinal: 26720952138 can be written as Twenty-six billion, seven hundred twenty million, nine hundred fifty-two thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 2.6720952138 × 10¹⁰

Factors of 26720952138

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 72

Divisors of 26720952138

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 6 9 17 18 19 27 31 34 38 51 54 57 62 81 93 102 114 153 162 171 186 243 279 289 306 323 342 361 459 486 513 527 558 578 589 646 722 837 867 918 969 1026 1054 1083 1178 1377 1539 1581 1674 1734 1767 1938 2166 2511 2601 2754 2907 3078 3162 3249 3534 4131 4617 4743 4913 5022 5202 5301 5491 5814 6137 6498 7533 7803 8262 8721 8959 9234 9486 9747 9826 10013 10602 10982 11191 12274 14229 14739 15066 15606 15903 16473 17442 17918 18411 19494 20026 22382 23409 26163 26877 28458 29241 29478 30039 31806 32946 33573 36822 42687 44217 46818 47709 49419 52326 53754 55233 58482 60078 67146 70227 78489 80631 85374 87723 88434 90117 93347 95418 98838 100719 104329 110466 128061 132651 140454 143127 148257 152303 156978 161262 165699 170221 175446 180234 186694 190247 201438 208658 241893 256122 265302 270351 280041 286254 296514 302157 304606 312987 331398 340442 380494 397953 444771 456909 483786 497097 510663 540702 560082 570741 604314 625974 725679 795906 811053 840123 889542 906471 913818 938961 994194 1021326 1141482 1193859 1334313 1370727 1451358 1491291 1531989 1622106 1680246 1712223 1773593 1812942 1877922 2177037 2387718 2433159 2520369 2668626 2719413 2741454 2816883 2893757 2982582 3063978 3234199 3424446 3547186 4112181 4354074 4595967 4866318 5040738 5136669 5320779 5438826 5633766 5787514 6468398 7561107 8224362 8450649 8681271 9191934 9702597 10273338 10641558 12336543 13787901 15122214 15410007 15962337 16901298 17362542 19405194 22683321 24673086 25351947 26043813 27575802 29107791 30820014 31924674 37009629 41363703 45366642 46230021 47887011 50703894 52087626 54981383 58215582 74019258 78131439 82727406 87323373 92460042 95774022 109962766 143661033 156262878 164944149 174646746 234394317 261970119 287322066 329888298 430983099 468788634 494832447 523940238 703182951 785910357 861966198 989664894 1406365902 1484497341 1571820714 2968994682 4453492023 8906984046 13360476069 26720952138
• Sum of all divisors σ(n): 69497326080
• Sum of proper divisors (its aliquot sum) s(n): 42776373942
• 26720952138 is an abundant number, because the sum of its proper divisors (42776373942) is greater than itself. Its abundance is 16055421804

Bases of 26720952138

• Binary: 11000111000101100010101111101001010₂
• Hexadecimal: 0x638B15F4A
• Base-36: C9WYQMI

Squares and roots of 26720952138

• 26720952138 squared (26720952138²) is 714009283161286771044
• 26720952138 cubed (26720952138³) is 19079007881440433143559288292072
• The square root of 26720952138 is 163465.4463120569
• The cube root of 26720952138 is 2989.6290833423

Scales and comparisons

• 26,720,952,138 seconds is equal to 849 years, 33 weeks, 3 days, 6 hours, 42 minutes, 18 seconds.
• To count from 1 to 26,720,952,138 would take you about one thousand, six hundred ninety-nine years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 26720952138 cubic inches would be around 249.1 feet tall.

Recreational maths with 26720952138

• 26720952138 backwards is 83125902762
• The number of decimal digits it has is: 11
• The sum of 26720952138's digits is 45
• More coming soon!